Set up Code book options

knitr::opts_chunk$set(
  warning = TRUE, # show warnings during codebook generation
  message = TRUE, # show messages during codebook generation
  error = TRUE, # do not interrupt codebook generation in case of errors,
                # usually better for debugging
  echo = TRUE  # show R code
)
ggplot2::theme_set(ggplot2::theme_bw())

Code book preparation

library(codebook)

codebook_data <- rio::import("codebook_source/accellerometer_grouped.rds")

# omit the following lines, if your missing values are already properly labelled
codebook_data <- detect_missing(codebook_data,
    only_labelled = TRUE, # only labelled values are autodetected as
                                   # missing
    negative_values_are_missing = FALSE, # negative values are missing values
    ninety_nine_problems = TRUE,   # 99/999 are missing values, if they
                                   # are more than 5 MAD from the median
    )

codebook_data <- detect_scales(codebook_data)

Create codebook

codebook(codebook_data)

## No missing values.

Metadata

Description

Dataset name: Grouped Accelerometer Standard Deviation and Mean Data by Student and Activity

This data set contains the standard deviation and mean of the original data. See the README.txt found in the original data, “sample_data/getdata_projectfiles_UCI_HAR_Dataset/UCI HAR Dataset/README.txt”, for more information.

Metadata for search engines

Spatial Coverage: Online
Citation: Davide Anguita, Alessandro Ghio, Luca Oneto, Xavier Parra and Jorge L. Reyes-Ortiz. Human Activity Recognition on Smartphones using a Multiclass Hardware-Friendly Support Vector Machine. International Workshop of Ambient Assisted Living (IWAAL 2012). Vitoria-Gasteiz, Spain. Dec 2012
URL: https://github.com/rodelor97/GettingCleaningDataWeek4Project
Date published: 2021-01-23
Creator:

name	value
1	Robert de Lorimier

x
grouped_activity
grouped_subject
grouped_studentactivity_mean_of_timeof_body_accel_mean_x
grouped_studentactivity_mean_of_timeof_body_accel_mean_y
grouped_studentactivity_mean_of_timeof_body_accel_mean_z
grouped_studentactivity_mean_of_timeof_body_accel_std_x
grouped_studentactivity_mean_of_timeof_body_accel_std_y
grouped_studentactivity_mean_of_timeof_body_accel_std_z
grouped_studentactivity_mean_of_timeof_gravity_accel_mean_x
grouped_studentactivity_mean_of_timeof_gravity_accel_mean_y
grouped_studentactivity_mean_of_timeof_gravity_accel_mean_z
grouped_studentactivity_mean_of_timeof_gravity_accel_std_x
grouped_studentactivity_mean_of_timeof_gravity_accel_std_y
grouped_studentactivity_mean_of_timeof_gravity_accel_std_z
grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_x
grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_y
grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_z
grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_x
grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_y
grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_z
grouped_studentactivity_mean_of_timeof_body_gyro_mean_x
grouped_studentactivity_mean_of_timeof_body_gyro_mean_y
grouped_studentactivity_mean_of_timeof_body_gyro_mean_z
grouped_studentactivity_mean_of_timeof_body_gyro_std_x
grouped_studentactivity_mean_of_timeof_body_gyro_std_y
grouped_studentactivity_mean_of_timeof_body_gyro_std_z
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_x
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_y
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_z
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_x
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_y
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_z
grouped_studentactivity_mean_of_timeof_body_accel_magn_mean
grouped_studentactivity_mean_of_timeof_body_accel_magn_std
grouped_studentactivity_mean_of_timeof_gravity_accel_magn_mean
grouped_studentactivity_mean_of_timeof_gravity_accel_magn_std
grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_mean
grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_std
grouped_studentactivity_mean_of_timeof_body_gyro_magn_mean
grouped_studentactivity_mean_of_timeof_body_gyro_magn_std
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_mean
grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_std
grouped_studentactivity_mean_of_frequ_body_accel_mean_x
grouped_studentactivity_mean_of_frequ_body_accel_mean_y
grouped_studentactivity_mean_of_frequ_body_accel_mean_z
grouped_studentactivity_mean_of_frequ_body_accel_std_x
grouped_studentactivity_mean_of_frequ_body_accel_std_y
grouped_studentactivity_mean_of_frequ_body_accel_std_z
grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_x
grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_y
grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_z
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_x
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_y
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_z
grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_x
grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_y
grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_z
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_x
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_y
grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_z
grouped_studentactivity_mean_of_frequ_body_gyro_mean_x
grouped_studentactivity_mean_of_frequ_body_gyro_mean_y
grouped_studentactivity_mean_of_frequ_body_gyro_mean_z
grouped_studentactivity_mean_of_frequ_body_gyro_std_x
grouped_studentactivity_mean_of_frequ_body_gyro_std_y
grouped_studentactivity_mean_of_frequ_body_gyro_std_z
grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_x
grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_y
grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_z
grouped_studentactivity_mean_of_frequ_body_accel_magn_mean
grouped_studentactivity_mean_of_frequ_body_accel_magn_std
grouped_studentactivity_mean_of_frequ_body_accel_magn_mean_freq
grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean
grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_std
grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean_freq
grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean
grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_std
grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean_freq
grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean
grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_std
grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean_freq
grouped_studentactivity_mean_of_angle_timeof_body_accel_mean_gravity
grouped_studentactivity_mean_of_angle_timeof_body_accel_jerk_mean_gravity_mean
grouped_studentactivity_mean_of_angle_timeof_body_gyro_mean_gravity_mean
grouped_studentactivity_mean_of_angle_timeof_body_gyro_jerk_mean_gravity_mean
grouped_studentactivity_mean_of_angle_x_gravity_mean

name	label	data_type	n_missing	complete_rate	min	median	max	mean	sd	hist
grouped_studentactivity_mean_of_angle_x_gravity_mean	The mean of data grouped by student and activity for angle of X axis, gravity mean	numeric	0	1	-0.83	-0.51	-0.3	-0.5065084	0.0921115	▁▁▇▇▂

Missingness report

Codebook table

JSON-LD metadata

The following JSON-LD can be found by search engines, if you share this codebook publicly on the web.

{
  "name": "Grouped Accelerometer Standard Deviation and Mean Data by Student and Activity",
  "description": "This data set contains the standard deviation and mean of the original data. See the README.txt found in the original data, \"sample_data/getdata_projectfiles_UCI_HAR_Dataset/UCI HAR Dataset/README.txt\", for more information.\n\n\n## Table of variables\nThis table contains variable names, labels, and number of missing values.\nSee the complete codebook for more.\n\n[truncated]\n\n### Note\nThis dataset was automatically described using the [codebook R package](https://rubenarslan.github.io/codebook/) (version 0.9.2).",
  "creator": "Robert de Lorimier",
  "citation": "Davide Anguita, Alessandro Ghio, Luca Oneto, Xavier Parra and Jorge L. Reyes-Ortiz. Human Activity Recognition on Smartphones using a Multiclass Hardware-Friendly Support Vector Machine. International Workshop of Ambient Assisted Living (IWAAL 2012). Vitoria-Gasteiz, Spain. Dec 2012",
  "url": "https://github.com/rodelor97/GettingCleaningDataWeek4Project",
  "datePublished": "2021-01-23",
  "spatialCoverage": "Online",
  "keywords": ["grouped_activity", "grouped_subject", "grouped_studentactivity_mean_of_timeof_body_accel_mean_x", "grouped_studentactivity_mean_of_timeof_body_accel_mean_y", "grouped_studentactivity_mean_of_timeof_body_accel_mean_z", "grouped_studentactivity_mean_of_timeof_body_accel_std_x", "grouped_studentactivity_mean_of_timeof_body_accel_std_y", "grouped_studentactivity_mean_of_timeof_body_accel_std_z", "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_x", "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_y", "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_z", "grouped_studentactivity_mean_of_timeof_gravity_accel_std_x", "grouped_studentactivity_mean_of_timeof_gravity_accel_std_y", "grouped_studentactivity_mean_of_timeof_gravity_accel_std_z", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_x", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_y", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_z", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_x", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_y", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_z", "grouped_studentactivity_mean_of_timeof_body_gyro_mean_x", "grouped_studentactivity_mean_of_timeof_body_gyro_mean_y", "grouped_studentactivity_mean_of_timeof_body_gyro_mean_z", "grouped_studentactivity_mean_of_timeof_body_gyro_std_x", "grouped_studentactivity_mean_of_timeof_body_gyro_std_y", "grouped_studentactivity_mean_of_timeof_body_gyro_std_z", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_x", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_y", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_z", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_x", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_y", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_z", "grouped_studentactivity_mean_of_timeof_body_accel_magn_mean", "grouped_studentactivity_mean_of_timeof_body_accel_magn_std", "grouped_studentactivity_mean_of_timeof_gravity_accel_magn_mean", "grouped_studentactivity_mean_of_timeof_gravity_accel_magn_std", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_mean", "grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_std", "grouped_studentactivity_mean_of_timeof_body_gyro_magn_mean", "grouped_studentactivity_mean_of_timeof_body_gyro_magn_std", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_mean", "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_std", "grouped_studentactivity_mean_of_frequ_body_accel_mean_x", "grouped_studentactivity_mean_of_frequ_body_accel_mean_y", "grouped_studentactivity_mean_of_frequ_body_accel_mean_z", "grouped_studentactivity_mean_of_frequ_body_accel_std_x", "grouped_studentactivity_mean_of_frequ_body_accel_std_y", "grouped_studentactivity_mean_of_frequ_body_accel_std_z", "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_x", "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_y", "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_z", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_x", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_y", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_z", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_x", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_y", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_z", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_x", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_y", "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_z", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_x", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_y", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_z", "grouped_studentactivity_mean_of_frequ_body_gyro_std_x", "grouped_studentactivity_mean_of_frequ_body_gyro_std_y", "grouped_studentactivity_mean_of_frequ_body_gyro_std_z", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_x", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_y", "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_z", "grouped_studentactivity_mean_of_frequ_body_accel_magn_mean", "grouped_studentactivity_mean_of_frequ_body_accel_magn_std", "grouped_studentactivity_mean_of_frequ_body_accel_magn_mean_freq", "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean", "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_std", "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean_freq", "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean", "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_std", "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean_freq", "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean", "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_std", "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean_freq", "grouped_studentactivity_mean_of_angle_timeof_body_accel_mean_gravity", "grouped_studentactivity_mean_of_angle_timeof_body_accel_jerk_mean_gravity_mean", "grouped_studentactivity_mean_of_angle_timeof_body_gyro_mean_gravity_mean", "grouped_studentactivity_mean_of_angle_timeof_body_gyro_jerk_mean_gravity_mean", "grouped_studentactivity_mean_of_angle_x_gravity_mean"],
  "@context": "http://schema.org/",
  "@type": "Dataset",
  "variableMeasured": [
    {
      "name": "grouped_activity",
      "description": "Grouped activity",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_subject",
      "description": "Grouped subject",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_mean_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_mean_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_mean_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_std_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_std_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_std_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_mean_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_std_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_std_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_std_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_mean_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_mean_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_mean_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_std_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_std_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_std_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_mean_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_x",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_y",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_std_z",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_magn_mean",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_magn_std",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_magn_mean",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_gravity_accel_magn_std",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), gravity acceleration euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_mean",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_accel_jerk_magn_std",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body acceleration jerk euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_magn_mean",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_magn_std",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_mean",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_timeof_body_gyro_jerk_magn_std",
      "description": "The mean of data grouped by student and activity for time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_std_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_std_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_std_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean freq X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean freq Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_mean_freq_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration mean freq Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_std_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean freq X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean freq Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_jerk_mean_freq_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration jerk mean freq Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_std_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal standard deviation X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_std_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal standard deviation Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_std_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal standard deviation Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_x",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean freq X axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_y",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean freq Y axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_gyro_mean_freq_z",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body gyroscope 3-axial raw signal mean freq Z axis,",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_magn_mean",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_magn_std",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_accel_magn_mean_freq",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body acceleration euclidean norm magnitude mean freq",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body acceleration jerk euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_std",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body acceleration jerk euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_accel_jerk_magn_mean_freq",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body acceleration jerk euclidean norm magnitude mean freq",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_std",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_magn_mean_freq",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal euclidean norm magnitude mean freq",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal jerk euclidean norm magnitude mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_std",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal jerk euclidean norm magnitude standard deviation",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_frequ_body_body_gyro_jerk_magn_mean_freq",
      "description": "The mean of data grouped by student and activity for fast fourier tranform frequecy signal, body to body gyroscope 3-axial raw signal jerk euclidean norm magnitude mean freq",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_angle_timeof_body_accel_mean_gravity",
      "description": "The mean of data grouped by student and activity for angle of time domains signal (50Hz const rate), body acceleration mean gravity",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_angle_timeof_body_accel_jerk_mean_gravity_mean",
      "description": "The mean of data grouped by student and activity for angle of time domains signal (50Hz const rate), body acceleration jerk mean gravity mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_angle_timeof_body_gyro_mean_gravity_mean",
      "description": "The mean of data grouped by student and activity for angle of time domains signal (50Hz const rate), body gyroscope 3-axial raw signal mean gravity mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_angle_timeof_body_gyro_jerk_mean_gravity_mean",
      "description": "The mean of data grouped by student and activity for angle of time domains signal (50Hz const rate), body gyroscope 3-axial raw signal jerk mean gravity mean",
      "@type": "propertyValue"
    },
    {
      "name": "grouped_studentactivity_mean_of_angle_x_gravity_mean",
      "description": "The mean of data grouped by student and activity for angle of X axis, gravity mean",
      "@type": "propertyValue"
    }
  ]
}`

Codebook Grouped

Metadata

Description

grouped_activity

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grouped_subject

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grouped_studentactivity_mean_of_timeof_body_accel_mean_x

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grouped_studentactivity_mean_of_timeof_body_accel_mean_y

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grouped_studentactivity_mean_of_timeof_body_accel_mean_z

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grouped_studentactivity_mean_of_timeof_body_accel_std_x

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grouped_studentactivity_mean_of_timeof_body_accel_std_y

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grouped_studentactivity_mean_of_timeof_body_accel_std_z

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grouped_studentactivity_mean_of_timeof_gravity_accel_mean_x

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grouped_studentactivity_mean_of_timeof_gravity_accel_mean_y

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grouped_studentactivity_mean_of_timeof_gravity_accel_mean_z

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grouped_studentactivity_mean_of_timeof_gravity_accel_std_x

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grouped_studentactivity_mean_of_timeof_gravity_accel_std_y

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grouped_studentactivity_mean_of_timeof_gravity_accel_std_z

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_x

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_y

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_mean_z

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_x

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_y

Distribution

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grouped_studentactivity_mean_of_timeof_body_accel_jerk_std_z

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grouped_studentactivity_mean_of_timeof_body_gyro_mean_x

Distribution

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grouped_studentactivity_mean_of_timeof_body_gyro_mean_y

Distribution

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grouped_studentactivity_mean_of_timeof_body_gyro_mean_z

Distribution

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grouped_studentactivity_mean_of_timeof_body_gyro_std_x

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grouped_studentactivity_mean_of_timeof_body_gyro_std_y

Distribution

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grouped_studentactivity_mean_of_timeof_body_gyro_std_z

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